Example usage for javax.tools DiagnosticCollector getDiagnostics

List of usage examples for javax.tools DiagnosticCollector getDiagnostics

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Introduction

In this page you can find the example usage for javax.tools DiagnosticCollector getDiagnostics.

Prototype

public List<Diagnostic<? extends S>> getDiagnostics()

Source Link

Document

Returns a list view of diagnostics collected by this object.

Usage

From source file:Main.java

public static void main(String[] args) {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    DiagnosticCollector<JavaFileObject> dc = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager sjfm = compiler.getStandardFileManager(dc, null, null);
    Iterable<? extends JavaFileObject> fileObjects = sjfm.getJavaFileObjects(args);
    compiler.getTask(null, sjfm, dc, null, null, fileObjects).call();
    for (Diagnostic d : dc.getDiagnostics()) {
        System.out.println(d.getMessage(null));
        System.out.printf("Line number = %d\n", d.getLineNumber());
        System.out.printf("File = %s\n", d.getSource());
    }/*from   w w w  . j a v  a 2s.c  o  m*/
}

From source file:CompileFiles2.java

public static void main(String[] args) {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    DiagnosticCollector<JavaFileObject> dc;
    dc = new DiagnosticCollector<JavaFileObject>();

    StandardJavaFileManager sjfm;
    sjfm = compiler.getStandardFileManager(dc, null, null);

    Iterable<? extends JavaFileObject> fileObjects;
    fileObjects = sjfm.getJavaFileObjects(args);

    compiler.getTask(null, sjfm, dc, null, null, fileObjects).call();

    for (Diagnostic d : dc.getDiagnostics()) {
        System.out.println(d.getMessage(null));
        System.out.printf("Line number = %d\n", d.getLineNumber());
        System.out.printf("File = %s\n", d.getSource());
    }/* w ww .j a v a2  s  .  c o  m*/
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String sourceFile = "c:/HelloWorld.Java";
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);

    List<File> sourceFileList = new ArrayList<File>();
    sourceFileList.add(new File(sourceFile));
    Iterable<? extends JavaFileObject> compilationUnits = fileManager
            .getJavaFileObjectsFromFiles(sourceFileList);
    CompilationTask task = compiler.getTask(null, fileManager, null, null, null, compilationUnits);
    task.call();/*www .  j a  v a 2 s . c  om*/
    fileManager.close();
    List<Diagnostic<? extends JavaFileObject>> diagnosticList = diagnostics.getDiagnostics();
    for (Diagnostic<? extends JavaFileObject> diagnostic : diagnosticList) {
        System.out.println("Position:" + diagnostic.getStartPosition());
    }
}

From source file:Main.java

public static void main(String args[]) throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
    Iterable<? extends JavaFileObject> compilationUnits = fileManager
            .getJavaFileObjectsFromStrings(Arrays.asList("YourFile.java"));
    Iterable<String> options = Arrays.asList("-d", "classes", "-sourcepath", "src");
    JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, diagnostics, options, null,
            compilationUnits);//from w  ww .j a  v  a 2s.  co  m

    boolean success = task.call();
    for (Diagnostic diagnostic : diagnostics.getDiagnostics()) {
        System.out.println(diagnostic.getCode());
        System.out.println(diagnostic.getKind());
        System.out.println(diagnostic.getPosition());
        System.out.println(diagnostic.getStartPosition());
        System.out.println(diagnostic.getEndPosition());
        System.out.println(diagnostic.getSource());
        System.out.println(diagnostic.getMessage(null));
    }
    fileManager.close();
    System.out.println("Success: " + success);
}

From source file:DiagnosticDemo.java

public static void main(String[] args) {
    String sourceFile = "c:/HelloWorld.Java";
    JavaCompilerTool compiler = ToolProvider.getSystemJavaCompilerTool();
    DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fileManager =

            compiler.getStandardFileManager(diagnostics);

    List<File> sourceFileList = new ArrayList<File>();
    sourceFileList.add(new File(sourceFile));
    Iterable<? extends JavaFileObject> compilationUnits = fileManager
            .getJavaFileObjectsFromFiles(sourceFileList);
    CompilationTask task = compiler.getTask(null, fileManager, null, null, null, compilationUnits);
    task.run();/*ww  w .ja v a2 s  .c om*/
    try {
        fileManager.close();
    } catch (IOException e) {
    }
    List<Diagnostic<? extends JavaFileObject>> diagnosticList = diagnostics.getDiagnostics();
    for (Diagnostic<? extends JavaFileObject> diagnostic : diagnosticList) {
        System.out.println("Position:" + diagnostic.getStartPosition());
    }
}

From source file:CompileSourceInMemory.java

public static void main(String args[]) throws IOException {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();

    StringWriter writer = new StringWriter();
    PrintWriter out = new PrintWriter(writer);
    out.println("public class HelloWorld {");
    out.println("  public static void main(String args[]) {");
    out.println("    System.out.println(\"This is in another java file\");");
    out.println("  }");
    out.println("}");
    out.close();/*from  w w  w. ja v a2s.  c  o  m*/
    JavaFileObject file = new JavaSourceFromString("HelloWorld", writer.toString());

    Iterable<? extends JavaFileObject> compilationUnits = Arrays.asList(file);
    CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, compilationUnits);

    boolean success = task.call();
    for (Diagnostic diagnostic : diagnostics.getDiagnostics()) {
        System.out.println(diagnostic.getCode());
        System.out.println(diagnostic.getKind());
        System.out.println(diagnostic.getPosition());
        System.out.println(diagnostic.getStartPosition());
        System.out.println(diagnostic.getEndPosition());
        System.out.println(diagnostic.getSource());
        System.out.println(diagnostic.getMessage(null));

    }
    System.out.println("Success: " + success);

    if (success) {
        try {
            Class.forName("HelloWorld").getDeclaredMethod("main", new Class[] { String[].class }).invoke(null,
                    new Object[] { null });
        } catch (ClassNotFoundException e) {
            System.err.println("Class not found: " + e);
        } catch (NoSuchMethodException e) {
            System.err.println("No such method: " + e);
        } catch (IllegalAccessException e) {
            System.err.println("Illegal access: " + e);
        } catch (InvocationTargetException e) {
            System.err.println("Invocation target: " + e);
        }
    }
}

From source file:Main.java

private static String errorsToString(DiagnosticCollector<JavaFileObject> diagnosticCollector) {
    StringBuilder builder = new StringBuilder();
    for (javax.tools.Diagnostic<? extends JavaFileObject> diagnostic : diagnosticCollector.getDiagnostics()) {
        if (diagnostic.getKind() == javax.tools.Diagnostic.Kind.ERROR) {
            builder.append(diagnostic.getSource().getName()).append(":").append(diagnostic.getLineNumber())
                    .append(":").append(diagnostic.getColumnNumber()).append(":").append(diagnostic.getCode())
                    .append("\n");
        }//from   w  w  w .  j  a v a 2s .c  o m
    }
    return builder.toString();
}

From source file:de.alpharogroup.runtime.compiler.CompilerExtensions.java

/**
 * Generate a compilation stacktrace from the given parameter.
 *
 * @param diagnosticCollectors//from   w w w.  ja v a  2 s . co  m
 *            the diagnostic collectors
 * @return the generated stacktrace string.
 */
public static String generateCompilationStacktrace(
        final DiagnosticCollector<JavaFileObject> diagnosticCollectors) {
    final StringBuilder sb = new StringBuilder();
    for (final Diagnostic<? extends JavaFileObject> diagnostic : diagnosticCollectors.getDiagnostics()) {
        sb.append(diagnostic.getMessage(null));
        sb.append(SeparatorConstants.SEMI_COLON_WHITE_SPACE);
    }
    return sb.toString();
}

From source file:hydrograph.ui.expression.editor.util.ExpressionEditorUtil.java

/**
 * This method validates the given expression and updates the expression-editor's datasturcture accordingly
 * /*from w w  w.j a v  a 2s  . co m*/
 * @param expressionText
 * @param inputFields
 * @param expressionEditorData
 */
public static void validateExpression(String expressionText, Map<String, Class<?>> inputFields,
        ExpressionEditorData expressionEditorData) {
    if (BuildExpressionEditorDataSturcture.INSTANCE.getCurrentProject() != null) {
        DiagnosticCollector<JavaFileObject> diagnosticCollector = null;
        try {
            inputFields.putAll(expressionEditorData.getExtraFieldDatatypeMap());
            diagnosticCollector = ValidateExpressionToolButton.compileExpresion(expressionText, inputFields,
                    expressionEditorData.getComponentName());
            if (diagnosticCollector != null && !diagnosticCollector.getDiagnostics().isEmpty()) {
                for (Diagnostic<?> diagnostic : diagnosticCollector.getDiagnostics()) {
                    if (StringUtils.equals(diagnostic.getKind().name(), Diagnostic.Kind.ERROR.name())) {
                        expressionEditorData.setValid(false);
                        return;
                    }
                }
            }
        } catch (JavaModelException | InvocationTargetException | ClassNotFoundException | MalformedURLException
                | IllegalAccessException | IllegalArgumentException e) {
            expressionEditorData.setValid(false);
            return;
        }
        expressionEditorData.setValid(true);
    }
}

From source file:com.github.pellaton.jazoon2012.AnnotationProcessorTestCompiler.java

/**
 * Processes the java class specified. This implementation only parses and processes the java classes and does not
 * fully compile them - i.e. it does not write class files back to the disk. Basically, {@code javac} is called with
 * {@code -proc:only}.//  w  w w . java 2 s  .c  o m
 *
 * @param classToCompile the Java class to compile
 * @param processor the annotation {@link Processor} to use during compilation
 * @return a list of {@link Diagnostic} messages emitted during the compilation
 */
public static List<Diagnostic<? extends JavaFileObject>> compileClass(String classToCompile,
        Processor processor) throws IOException {

    DiagnosticCollector<JavaFileObject> collector = new DiagnosticCollector<JavaFileObject>();

    StandardJavaFileManager fileManager = null;
    try {
        fileManager = getFileManager(collector);
        Iterable<? extends JavaFileObject> compilationUnits = getCompilationUnitOfClass(fileManager,
                classToCompile);

        CompilationTask task = COMPILER.getTask(null, fileManager, collector, COMPILER_OPTIONS, null,
                compilationUnits);
        task.setProcessors(Arrays.asList(processor));
        task.call();

        return collector.getDiagnostics();
    } finally {
        if (fileManager != null) {
            fileManager.close();
        }
    }
}